BIND TIMEOUT

Andrea andrea at freeinternet.it
Mon Mar 12 14:39:31 UTC 2007


Only the first time.
subsequent attempts are OK.
...Ok until i' dont' restart DNS Service.


"Nick Allum" <Nick.Allum at rci.rogers.com> ha scritto nel messaggio 
news:et3je2$2gao$1 at sf1.isc.org...
> Does this happen only on your first attempt to resolve a new external
> domain.
>
> If you query something.com multiple times is it only on the first
> attempt that it times out, and subsequent attempts are ok?
>
> -----Original Message-----
> From: bind-users-bounce at isc.org [mailto:bind-users-bounce at isc.org] On
> Behalf Of Peter Dambier
> Sent: Monday, March 12, 2007 8:38 AM
> To: Andrea
> Cc: comp-protocols-dns-bind at isc.org
> Subject: Re: BIND TIMEOUT
>
>
> Andrea wrote:
>> hallo
>> sorry, i speak English just a little...
>>
>> when i query (with nslookup) some site on my dns....it answer
>> immediatly.
>>
>> When I query other site (example ripe.net) it answer (first query)
>>
>> DNS request timed out.
>>     timeout was 2 seconds.
>>
>> at the SECOND query on the same Site....it answer correctly.
>>
>> I think that if it can use "more time"....it can answer at the first
>> query.
>>
>
> I think the problem is your isp. Their open resolver is answering to
> slowly. best get rid of them and use bind as a resolver.
>
> look into your named.conf and find lines with "forwarder" and make them
> a comment. The line should look like "# forwarders ..." or "//
> forwarders ..." now.
>
> be shure to have something like
>
> # zone "." in {
> #   type hint;
> #   file "root.hint";
> # };
>
> I have made this a comment because I am using an italian root-server:
>
> zone "." in {
>   type slave;
>   file "cesidian-root.zone";
>   masters { 212.97.45.53; 82.199.205.254 port 3001; };
> };
>
>
> please be shure that nslookup is using bind and not you isp.
>
> Somewhere windows does get its dns servers "automatically via dhcp)" or
> you can put in two nameservers manually. Here you must put in you bind.
>
> The line
>
> masters { 212.97.45.53; 82.199.205.254 port 3001; };
>
> Tells bind to slave the root-zone from
>
> 212.97.45.53;  from host 212.97.45.53 port 53, the normal dns port.
>
> 82.199.205.254 port 3001; or from host 212.97.45.53 port 3001.
>
> Nowadays isp are blocking port 53 and open resolvers. That is why we had
> to move this one to another port.
>
> Open resolvers are attacked or used for attacking. That is why best get
> rid of them and run you own.
>
>
> Kind regards
> Peter and Karin Dambier
>
>>
>>
>>
>> "Danny Mayer" <mayer at gis.net> ha scritto nel messaggio
>> news:est5ct$2ajg$1 at sf1.isc.org...
>>
>>>Andrea wrote:
>>>
>>>>hello
>>>>when i query my DNS...it always try to answer me in two seconds. Is
>>>>possible to enlarge this measure to...10 seconds? I use Bind 9.4 on
>>>>Windows. I can put "something" in boot.options?
>>>>Thank you to all
>>>
>>>I'm not really sure what this question means. What is the real issue
>>>that you are trying to resolve. Maybe looking at the symptoms of what
>>>you are seeing will help us answer the question.
>>>
>>>Danny
>>>
>>>
>>
>>
>
>
> -- 
> Peter and Karin Dambier
> Cesidian Root - Radice Cesidiana
> Rimbacher-Strasse 16
> D-69509 Moerlenbach-Bonsweiher
> +49(6209)795-816 (Telekom)
> +49(6252)750-308 (VoIP: sipgate.de)
> mail: peter at peter-dambier.de
> mail: peter at echnaton.serveftp.com
> http://iason.site.voila.fr/ https://sourceforge.net/projects/iason/
> http://www.cesidianroot.com/
>
> 



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